Home / 65,318.55-97,435.59-63,132.03

Finding the Fourth Proportional to 65,318.55, 97,435.59 and 63,132.03

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Solution

The fourth proportional to 65,318.55, 97,435.59 and 63,132.03 is: 94,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,318.55 : 97,435.59 = 63,132.03 : x
  2. Step 2: Convert to fraction form
    65,318.55/97,435.59 = 63,132.03/x
  3. Step 3: Cross multiply
    65,318.55x = 97,435.59 × 63,132.03
  4. Step 4: Simplify right side
    65,318.55x = 6,151,306,590.95
  5. Step 5: Solve for x
    x = 6,151,306,590.95/65,318.55
  6. Step 6: Final answer
    x = 94,173.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.